Certain literary devices such as similes, metaphors, and personification can help create word pictures for the reader. When persuasive writers use figurative language, they are more likely to engage their readers and make their argument more relevant and convincing.
Hope this helps!
“Did you know that harnesses are far more secure than dog collars? Dog collars are in fact dangerous in some cases, causing harm to dogs necks, and dogs can slip out!”
I believe that another name for a predicate in a sentence is an object.
Hope this helps.
If you could send over a picture of the passage that'll be great but the answer is that he is most famous for his "I have a Dream" speech. He wanted the US to be void of segregation and racism.